Charging dock



FIG. 1 is a top, front, and left side perspective view of a chargingdock of our design;

FIG. 2 is a bottom, rear, and left side perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

CLAIM The ornamental design for a charging dock, as shown and described.